const http = require('http')
const hostname = '127.0.0.1'
const port = 3000

const server = http.createServer( (req,res)=>{
    res.statusCode = 200
    res.setHeader('Content-Type', 'text/html;charset=utf-8')
    res.end('<h1>Hello Server你好乌克兰</h1>')
})

server.listen(port, hostname, () => {
    console.log(`Server running at http://${hostname}:${port}/`)
})